hg: jdk/sandbox: Throw SocketException consistently after connection reset detected

[alan.bateman at oracle.com]

Changeset: 997178749c87
Author:    alanb
Date:      2019-02-15 18:07 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/997178749c87

Throw SocketException consistently after connection reset detected

! src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java
! src/java.base/unix/classes/sun/nio/ch/SocketDispatcher.java
+ src/java.base/unix/native/libnio/ch/SocketDispatcher.c
! src/java.base/windows/classes/sun/nio/ch/SocketDispatcher.java